#!/usr/bin/python3.8.9
# -*- coding: utf-8 -*-

# @Author  : Tina Yu
# @Time    : 2021-8-13 14:26
import matplotlib.pyplot as plt

from random_walk import RandomWalk

"""模拟多次随机漫步"""
while True:
    # 创建一个RandomWalk实例
    rw = RandomWalk(50_000)
    rw.fill_walk()

    # 将所有的点都绘制出来
    plt.style.use('classic')
    fig, ax = plt.subplots(figsize=(15, 9))  # figsize()指定生成的图形的尺寸
    point_numbers = range(rw.num_points)
    # ax.scatter(rw.x_values, rw.y_values, c=point_numbers, cmap=plt.cm.Blues, edgecolors='none', s=1)
    ax.plot(rw.x_values, rw.y_values, linewidth=1, zorder=1)

    # 突出起点和终点
    ax.scatter(0, 0, c='green', edgecolors='none', s=100, zorder=2)
    ax.scatter(rw.x_values[-1], rw.y_values[-1], c='red', edgecolors='none', s=100, zorder=2)

    # 隐藏坐标轴
    ax.get_xaxis().set_visible(True)
    ax.get_yaxis().set_visible(True)

    plt.show()

    keep_running = input("Make another walk?(y/n)：")
    if keep_running == 'n':
        break
